package stu.dd;
import org.junit.Test;

import stu.own.Animal;
import stu.own.Dog;


public class Mytext {
	@Test
	public void textA() {
		System.out.println("Hello world");
	}
	
	@Test
	public void testAnimal() {
		Animal animal=new Dog();
		animal.makeSound();
	}

}
